Sandwich beams
The effect of transverse shear on the face sheets failure modes of sandwich beams loaded in three points bending
... the sandwich beams with carbon/epoxy, and glass/epoxy face sheets are the best materials, in return the kevlar /epoxy facing characterised by low resistance of transverse shear in compression and ...
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Lat. Am. j. solids struct. vol.8 número1
... clamped sandwich beams was investigated by impacting the beams at mid-span with metal foam ...wich beams are ...of sandwich beams was analyzed in the ...of sandwich ...
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Estudo do comportamento de painéis sandwich com conectores em GFRP : ensaios à escala real
... This work attempts to assess the structural behavior of the proposed solution. These panels incorporate the structural system of the building, and therefore should be able to withstand lateral loads, mostly related to ...
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Effects of Structural Damage on Dynamic Behavior at Sandwich Composite Beams - Part I-Theoretical Approach
... Accomplished studies have also shown that, due to the defect, the frequency of sandwich beam is changing and becomes higher than the steel beam. Thus, the global methods for fault detection are also successfully ...
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Lat. Am. j. solids struct. vol.12 número7
... Bambole and Desai (2007) have formulated hybrid interface finite element for laminated compo- site and sandwich beams. Each lamina is modeled using hybrid interface element at at the top and bottom lamina ...
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Structural Health Monitoring of Sandwich Structures Based on Dynamic Analysis
... honeycomb sandwich structure to detect multi-site ...honeycomb sandwich beams, which had core in aluminum and skins in carbon fiber reinforced ...
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Lat. Am. j. solids struct. vol.13 número15
... the beams, measured in terms of strains in the flexural bars, was similar in all tests, regardless of the type of shear ...for beams with closed stirrups and for those with unconnected “W” stirrups, as show ...
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Atas do X Congresso de Construção Metálica e Mista
... The published work of Bailey about experimental fire resistance tests of unloaded solid and cellular beams showed that on beams without fíre protection the flange and web post temperatur[r] ...
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Delamination of carbon-fiber strengthening layer from concrete beam during deformation (infrared thermography)
... concrete beams made of concrete B20 (Group B1) and concrete B35 (Group ...of beams (B1 and B2) was divided into 3 series with 3–5 samples in each of them: series A – reference samples (ordinary concrete ...
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Resistência ao cisalhamento de vigas de concreto reforçado com fibras de aço.
... Linear Variable Delection Transducers (LVDT) measured out-of- plane delections at midspan. The strain gauges, LVDTs and load cells were connected to a computerized data acquisition system and the data were taken in the ...
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A mechanical model for FRP-strengthened beams in bending
... The pre-existing structural elements (made of traditional materials such as, for instance, masonry, wood, concrete, steel etc.) are strengthened by gluing FRP reinforcement sheets or st[r] ...
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Técnicas de reparação de vigas de MLC submetidas à flexão
... In the second experimental campaign of bending tests, some of the beams evaluated in the precedent campaign have been repaired and tested (both original beams and one of t[r] ...
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INTUMESCENT FIRE PROTECTION OF CELLULAR BEAMS
... Cellular beams are widely used in multi-storey buildings, especially to achieve long spans and the same time providing passage for ducts, cables and other technical ...These beams are steel sections with ...
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Comportamento de painéis sandwich de betão armado sujeitos a ações de explosão
... For these reasons, a solution which aims to contribute to increase the strength and reduce structures damage when subjected to blast action in presented in this thesis. The proposed study intends to evaluate ...
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Depressão, Ansiedade e Stress em Cuidadores pertencentes e não pertencentes à Geração Sandwich (GS)
... geração sandwich observou-se diferenças estatisticamente significativas na depressão e ansiedade em função do grau de dependência das pessoas idosas (severa), o que apoio resultados como os de Silveira, Caldas e ...
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Dynamic Analysis of Flanged Shear Wall Using Staad
... The two beams that were selected for modelling were simply supported and loaded with two symmetrically placed concentrated transverse loads. Qi Zhang (2004) presented the application of finite element method for ...
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MODELAGEM DE PAINÉIS SANDWICH HONEYCOMB UTILIZANDO O MÉTODO DE ONDAS E ELEMENTOS FINITOS
... The assumption of periodic structures is widely used in engineering applications, such as oil platforms and aerospace design. Such structures can have their vibroacustic behaviour interpreted by their wave ...
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Identification of material properties of sandwich structure with piezoelectric patches
... The main part of the investigation was to compare the measured frequency characteristics of the hybrid sandwich beam with the results of the numerical model. The transducer was excited by harmonic signals covering ...
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FIRE RESISTANCE OF PROTECTED AND UNPROTECTED CELLULAR BEAMS
... cellular beams has been very controversial in the recent years, considering the fire protection material and the required thickness in a number of guidelines documents published by the Steel Construction ...
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Effective torsional strength of axially restricted RC beams
... As stated by Bernardo et al. (2015a), in structural design of RC members it is common to neglect the influence of the axial restraint due to the connection to other structural members, such as columns and walls. In ...
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